.textarea {
    width: 100%;
    height: 200px;
    padding: 10px 10px 40px 10px;
    border: 1px solid #0a4dfe;
    border-radius: 8px;
}

.textarea:focus-visible {
    outline: none;
}

.color {
    color: red;
}

.button {
    position: absolute;
    right: 0px;
    bottom: 10px;
    height: 30px;
    padding: 0 20px;
    text-align: center;
    line-height: 30px;
    background-color: #0a4dfe;
    color: #fff;
    border-radius: 15px;
    box-sizing: border-box;
}

.question {
    max-width: 80%;
    border-radius: 8px;
    background-color: #4948db;
    color: #fff;
    text-align: right;
    padding: 10px;
    margin-bottom: 10px;
}

.answer {
    max-width: 80%;
    border-radius: 8px;
    background: #fff;
    color: #999;
    padding: 10px;
    margin-bottom: 10px;
}

.contentBox {
    height: calc(100% - 280px);
    overflow: auto;
}

.contentBox::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

.contentBox::-webkit-scrollbar-thumb {
    background: #edeff7;
    border-radius: 2px;
}